- Gorham
- Griffin
- Glover
- Guelph
- Grassna
- Guptill
- Grand Forks Air Force Base
- Grand Rapids
- Guyson
- Genoa
- Gardena
- Garrison
- Glenburn
- Glenfield
- Goodrich
- Galesburg
- Gardner
- Gladstone
- Golden Valley
- Grafton
- Granville
- Great Bend
- Goldfinch Towhead (historical)
- Gros Ventres Island (historical)
- Gackle
- Gascoyne
- Gilby
- Glen Ullin
- Golva
- Grace City